621 lines
16 KiB
JavaScript
621 lines
16 KiB
JavaScript
/* global wc_cart_params */
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jQuery( function( $ ) {
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// wc_cart_params is required to continue, ensure the object exists
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if ( typeof wc_cart_params === 'undefined' ) {
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return false;
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}
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// Utility functions for the file.
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/**
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* Gets a url for a given AJAX endpoint.
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*
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* @param {String} endpoint The AJAX Endpoint
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* @return {String} The URL to use for the request
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*/
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var get_url = function( endpoint ) {
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return wc_cart_params.wc_ajax_url.toString().replace(
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'%%endpoint%%',
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endpoint
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);
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};
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/**
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* Check if a node is blocked for processing.
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*
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* @param {JQuery Object} $node
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* @return {bool} True if the DOM Element is UI Blocked, false if not.
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*/
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var is_blocked = function( $node ) {
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return $node.is( '.processing' ) || $node.parents( '.processing' ).length;
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};
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/**
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* Block a node visually for processing.
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*
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* @param {JQuery Object} $node
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*/
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var block = function( $node ) {
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if ( ! is_blocked( $node ) ) {
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$node.addClass( 'processing' ).block( {
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message: null,
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overlayCSS: {
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background: '#fff',
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opacity: 0.6
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}
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} );
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}
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};
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/**
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* Unblock a node after processing is complete.
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*
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* @param {JQuery Object} $node
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*/
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var unblock = function( $node ) {
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$node.removeClass( 'processing' ).unblock();
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};
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/**
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* Removes duplicate notices.
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*
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* @param {JQuery Object} notices
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*/
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var remove_duplicate_notices = function( notices ) {
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var seen = [];
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var new_notices = notices;
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notices.each( function( index ) {
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var text = $( this ).text();
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if ( 'undefined' === typeof seen[ text ] ) {
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seen[ text ] = true;
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} else {
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new_notices.splice( index, 1 );
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}
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} );
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return new_notices;
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};
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/**
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* Update the .woocommerce div with a string of html.
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*
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* @param {String} html_str The HTML string with which to replace the div.
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* @param {bool} preserve_notices Should notices be kept? False by default.
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*/
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var update_wc_div = function( html_str, preserve_notices ) {
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var $html = $.parseHTML( html_str );
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var $new_form = $( '.woocommerce-cart-form', $html );
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var $new_totals = $( '.cart_totals', $html );
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var $notices = remove_duplicate_notices( $( '.woocommerce-error, .woocommerce-message, .woocommerce-info', $html ) );
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// No form, cannot do this.
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if ( $( '.woocommerce-cart-form' ).length === 0 ) {
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window.location.reload();
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return;
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}
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// Remove errors
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if ( ! preserve_notices ) {
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$( '.woocommerce-error, .woocommerce-message, .woocommerce-info' ).remove();
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}
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if ( $new_form.length === 0 ) {
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// If the checkout is also displayed on this page, trigger reload instead.
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if ( $( '.woocommerce-checkout' ).length ) {
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window.location.reload();
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return;
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}
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// No items to display now! Replace all cart content.
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var $cart_html = $( '.cart-empty', $html ).closest( '.woocommerce' );
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$( '.woocommerce-cart-form__contents' ).closest( '.woocommerce' ).replaceWith( $cart_html );
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// Display errors
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if ( $notices.length > 0 ) {
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show_notice( $notices );
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}
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// Notify plugins that the cart was emptied.
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$( document.body ).trigger( 'wc_cart_emptied' );
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} else {
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// If the checkout is also displayed on this page, trigger update event.
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if ( $( '.woocommerce-checkout' ).length ) {
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$( document.body ).trigger( 'update_checkout' );
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}
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$( '.woocommerce-cart-form' ).replaceWith( $new_form );
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$( '.woocommerce-cart-form' ).find( ':input[name="update_cart"]' ).prop( 'disabled', true ).attr( 'aria-disabled', true );
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if ( $notices.length > 0 ) {
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show_notice( $notices );
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}
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update_cart_totals_div( $new_totals );
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}
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$( document.body ).trigger( 'updated_wc_div' );
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};
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/**
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* Update the .cart_totals div with a string of html.
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*
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* @param {String} html_str The HTML string with which to replace the div.
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*/
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var update_cart_totals_div = function( html_str ) {
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$( '.cart_totals' ).replaceWith( html_str );
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$( document.body ).trigger( 'updated_cart_totals' );
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};
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/**
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* Shows new notices on the page.
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*
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* @param {Object} The Notice HTML Element in string or object form.
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*/
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var show_notice = function( html_element, $target ) {
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if ( ! $target ) {
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$target = $( '.woocommerce-notices-wrapper:first' ) ||
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$( '.cart-empty' ).closest( '.woocommerce' ) ||
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$( '.woocommerce-cart-form' );
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}
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$target.prepend( html_element );
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};
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/**
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* Object to handle AJAX calls for cart shipping changes.
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*/
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var cart_shipping = {
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/**
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* Initialize event handlers and UI state.
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*/
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init: function( cart ) {
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this.cart = cart;
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this.toggle_shipping = this.toggle_shipping.bind( this );
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this.shipping_method_selected = this.shipping_method_selected.bind( this );
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this.shipping_calculator_submit = this.shipping_calculator_submit.bind( this );
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$( document ).on(
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'click',
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'.shipping-calculator-button',
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this.toggle_shipping
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);
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$( document ).on(
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'change',
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'select.shipping_method, :input[name^=shipping_method]',
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this.shipping_method_selected
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);
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$( document ).on(
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'submit',
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'form.woocommerce-shipping-calculator',
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this.shipping_calculator_submit
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);
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$( '.shipping-calculator-form' ).hide();
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},
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/**
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* Toggle Shipping Calculator panel
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*/
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toggle_shipping: function() {
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$( '.shipping-calculator-form' ).slideToggle( 'slow' );
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$( 'select.country_to_state, input.country_to_state' ).trigger( 'change' );
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$( document.body ).trigger( 'country_to_state_changed' ); // Trigger select2 to load.
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return false;
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},
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/**
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* Handles when a shipping method is selected.
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*/
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shipping_method_selected: function() {
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var shipping_methods = {};
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// eslint-disable-next-line max-len
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$( 'select.shipping_method, :input[name^=shipping_method][type=radio]:checked, :input[name^=shipping_method][type=hidden]' ).each( function() {
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shipping_methods[ $( this ).data( 'index' ) ] = $( this ).val();
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} );
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block( $( 'div.cart_totals' ) );
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var data = {
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security: wc_cart_params.update_shipping_method_nonce,
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shipping_method: shipping_methods
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};
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$.ajax( {
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type: 'post',
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url: get_url( 'update_shipping_method' ),
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data: data,
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dataType: 'html',
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success: function( response ) {
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update_cart_totals_div( response );
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},
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complete: function() {
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unblock( $( 'div.cart_totals' ) );
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$( document.body ).trigger( 'updated_shipping_method' );
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}
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} );
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},
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/**
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* Handles a shipping calculator form submit.
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*
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* @param {Object} evt The JQuery event.
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*/
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shipping_calculator_submit: function( evt ) {
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evt.preventDefault();
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var $form = $( evt.currentTarget );
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block( $( 'div.cart_totals' ) );
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block( $form );
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// Provide the submit button value because wc-form-handler expects it.
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$( '<input />' ).attr( 'type', 'hidden' )
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.attr( 'name', 'calc_shipping' )
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.attr( 'value', 'x' )
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.appendTo( $form );
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// Make call to actual form post URL.
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$.ajax( {
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type: $form.attr( 'method' ),
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url: $form.attr( 'action' ),
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data: $form.serialize(),
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dataType: 'html',
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success: function( response ) {
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update_wc_div( response );
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},
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complete: function() {
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unblock( $form );
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unblock( $( 'div.cart_totals' ) );
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}
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} );
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}
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};
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/**
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* Object to handle cart UI.
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*/
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var cart = {
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/**
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* Initialize cart UI events.
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*/
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init: function() {
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this.update_cart_totals = this.update_cart_totals.bind( this );
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this.input_keypress = this.input_keypress.bind( this );
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this.cart_submit = this.cart_submit.bind( this );
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this.submit_click = this.submit_click.bind( this );
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this.apply_coupon = this.apply_coupon.bind( this );
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this.remove_coupon_clicked = this.remove_coupon_clicked.bind( this );
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this.quantity_update = this.quantity_update.bind( this );
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this.item_remove_clicked = this.item_remove_clicked.bind( this );
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this.item_restore_clicked = this.item_restore_clicked.bind( this );
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this.update_cart = this.update_cart.bind( this );
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$( document ).on(
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'wc_update_cart added_to_cart',
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function() { cart.update_cart.apply( cart, [].slice.call( arguments, 1 ) ); } );
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$( document ).on(
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'click',
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'.woocommerce-cart-form :input[type=submit]',
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this.submit_click );
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$( document ).on(
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'keypress',
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'.woocommerce-cart-form :input[type=number]',
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this.input_keypress );
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$( document ).on(
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'submit',
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'.woocommerce-cart-form',
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this.cart_submit );
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$( document ).on(
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'click',
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'a.woocommerce-remove-coupon',
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this.remove_coupon_clicked );
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$( document ).on(
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'click',
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'.woocommerce-cart-form .product-remove > a',
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this.item_remove_clicked );
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$( document ).on(
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'click',
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'.woocommerce-cart .restore-item',
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this.item_restore_clicked );
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$( document ).on(
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'change input',
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'.woocommerce-cart-form .cart_item :input',
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this.input_changed );
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$( '.woocommerce-cart-form :input[name="update_cart"]' ).prop( 'disabled', true ).attr( 'aria-disabled', true );
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},
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/**
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* After an input is changed, enable the update cart button.
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*/
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input_changed: function() {
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$( '.woocommerce-cart-form :input[name="update_cart"]' ).prop( 'disabled', false ).attr( 'aria-disabled', false );
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},
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/**
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* Update entire cart via ajax.
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*/
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update_cart: function( preserve_notices ) {
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var $form = $( '.woocommerce-cart-form' );
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block( $form );
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block( $( 'div.cart_totals' ) );
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// Make call to actual form post URL.
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$.ajax( {
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type: $form.attr( 'method' ),
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url: $form.attr( 'action' ),
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data: $form.serialize(),
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dataType: 'html',
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success: function( response ) {
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update_wc_div( response, preserve_notices );
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},
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complete: function() {
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unblock( $form );
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unblock( $( 'div.cart_totals' ) );
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$.scroll_to_notices( $( '[role="alert"]' ) );
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}
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} );
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},
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/**
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* Update the cart after something has changed.
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*/
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update_cart_totals: function() {
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block( $( 'div.cart_totals' ) );
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$.ajax( {
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url: get_url( 'get_cart_totals' ),
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dataType: 'html',
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success: function( response ) {
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update_cart_totals_div( response );
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},
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complete: function() {
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unblock( $( 'div.cart_totals' ) );
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}
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} );
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},
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/**
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* Handle the <ENTER> key for quantity fields.
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*
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* @param {Object} evt The JQuery event
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*
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* For IE, if you hit enter on a quantity field, it makes the
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* document.activeElement the first submit button it finds.
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* For us, that is the Apply Coupon button. This is required
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* to catch the event before that happens.
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*/
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input_keypress: function( evt ) {
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// Catch the enter key and don't let it submit the form.
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if ( 13 === evt.keyCode ) {
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var $form = $( evt.currentTarget ).parents( 'form' );
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try {
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// If there are no validation errors, handle the submit.
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if ( $form[0].checkValidity() ) {
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evt.preventDefault();
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this.cart_submit( evt );
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}
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} catch( err ) {
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evt.preventDefault();
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this.cart_submit( evt );
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}
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}
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},
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/**
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* Handle cart form submit and route to correct logic.
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*
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* @param {Object} evt The JQuery event
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*/
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cart_submit: function( evt ) {
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var $submit = $( document.activeElement ),
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$clicked = $( ':input[type=submit][clicked=true]' ),
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$form = $( evt.currentTarget );
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// For submit events, currentTarget is form.
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// For keypress events, currentTarget is input.
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if ( ! $form.is( 'form' ) ) {
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$form = $( evt.currentTarget ).parents( 'form' );
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}
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if ( 0 === $form.find( '.woocommerce-cart-form__contents' ).length ) {
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return;
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}
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if ( is_blocked( $form ) ) {
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return false;
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}
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if ( $clicked.is( ':input[name="update_cart"]' ) || $submit.is( 'input.qty' ) ) {
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evt.preventDefault();
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this.quantity_update( $form );
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} else if ( $clicked.is( ':input[name="apply_coupon"]' ) || $submit.is( '#coupon_code' ) ) {
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evt.preventDefault();
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this.apply_coupon( $form );
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}
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},
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/**
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* Special handling to identify which submit button was clicked.
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*
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* @param {Object} evt The JQuery event
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*/
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submit_click: function( evt ) {
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$( ':input[type=submit]', $( evt.target ).parents( 'form' ) ).removeAttr( 'clicked' );
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$( evt.target ).attr( 'clicked', 'true' );
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},
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/**
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* Apply Coupon code
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*
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* @param {JQuery Object} $form The cart form.
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*/
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apply_coupon: function( $form ) {
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block( $form );
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var cart = this;
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var $text_field = $( '#coupon_code' );
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var coupon_code = $text_field.val();
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var data = {
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security: wc_cart_params.apply_coupon_nonce,
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coupon_code: coupon_code
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};
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$.ajax( {
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type: 'POST',
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url: get_url( 'apply_coupon' ),
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data: data,
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dataType: 'html',
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success: function( response ) {
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$( '.woocommerce-error, .woocommerce-message, .woocommerce-info' ).remove();
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show_notice( response );
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$( document.body ).trigger( 'applied_coupon', [ coupon_code ] );
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},
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complete: function() {
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unblock( $form );
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$text_field.val( '' );
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cart.update_cart( true );
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}
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} );
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},
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/**
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* Handle when a remove coupon link is clicked.
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*
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* @param {Object} evt The JQuery event
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*/
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remove_coupon_clicked: function( evt ) {
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evt.preventDefault();
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var cart = this;
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var $wrapper = $( evt.currentTarget ).closest( '.cart_totals' );
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var coupon = $( evt.currentTarget ).attr( 'data-coupon' );
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block( $wrapper );
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var data = {
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security: wc_cart_params.remove_coupon_nonce,
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coupon: coupon
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};
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$.ajax( {
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type: 'POST',
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url: get_url( 'remove_coupon' ),
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data: data,
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dataType: 'html',
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success: function( response ) {
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$( '.woocommerce-error, .woocommerce-message, .woocommerce-info' ).remove();
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show_notice( response );
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$( document.body ).trigger( 'removed_coupon', [ coupon ] );
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unblock( $wrapper );
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},
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complete: function() {
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cart.update_cart( true );
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}
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} );
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},
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|
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/**
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|
* Handle a cart Quantity Update
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*
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* @param {JQuery Object} $form The cart form.
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|
*/
|
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quantity_update: function( $form ) {
|
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block( $form );
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block( $( 'div.cart_totals' ) );
|
|
|
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// Provide the submit button value because wc-form-handler expects it.
|
|
$( '<input />' ).attr( 'type', 'hidden' )
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|
.attr( 'name', 'update_cart' )
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.attr( 'value', 'Update Cart' )
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.appendTo( $form );
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|
// Make call to actual form post URL.
|
|
$.ajax( {
|
|
type: $form.attr( 'method' ),
|
|
url: $form.attr( 'action' ),
|
|
data: $form.serialize(),
|
|
dataType: 'html',
|
|
success: function( response ) {
|
|
update_wc_div( response );
|
|
},
|
|
complete: function() {
|
|
unblock( $form );
|
|
unblock( $( 'div.cart_totals' ) );
|
|
$.scroll_to_notices( $( '[role="alert"]' ) );
|
|
}
|
|
} );
|
|
},
|
|
|
|
/**
|
|
* Handle when a remove item link is clicked.
|
|
*
|
|
* @param {Object} evt The JQuery event
|
|
*/
|
|
item_remove_clicked: function( evt ) {
|
|
evt.preventDefault();
|
|
|
|
var $a = $( evt.currentTarget );
|
|
var $form = $a.parents( 'form' );
|
|
|
|
block( $form );
|
|
block( $( 'div.cart_totals' ) );
|
|
|
|
$.ajax( {
|
|
type: 'GET',
|
|
url: $a.attr( 'href' ),
|
|
dataType: 'html',
|
|
success: function( response ) {
|
|
update_wc_div( response );
|
|
},
|
|
complete: function() {
|
|
unblock( $form );
|
|
unblock( $( 'div.cart_totals' ) );
|
|
$.scroll_to_notices( $( '[role="alert"]' ) );
|
|
}
|
|
} );
|
|
},
|
|
|
|
/**
|
|
* Handle when a restore item link is clicked.
|
|
*
|
|
* @param {Object} evt The JQuery event
|
|
*/
|
|
item_restore_clicked: function( evt ) {
|
|
evt.preventDefault();
|
|
|
|
var $a = $( evt.currentTarget );
|
|
var $form = $( 'form.woocommerce-cart-form' );
|
|
|
|
block( $form );
|
|
block( $( 'div.cart_totals' ) );
|
|
|
|
$.ajax( {
|
|
type: 'GET',
|
|
url: $a.attr( 'href' ),
|
|
dataType: 'html',
|
|
success: function( response ) {
|
|
update_wc_div( response );
|
|
},
|
|
complete: function() {
|
|
unblock( $form );
|
|
unblock( $( 'div.cart_totals' ) );
|
|
}
|
|
} );
|
|
}
|
|
};
|
|
|
|
cart_shipping.init( cart );
|
|
cart.init();
|
|
} );
|